Letter M High-Speed Steel Screw Machine Drill Bit, 135° point - Cleveland C70291

Cleveland

Letter M High-Speed Steel Screw Machine Drill Bit, 135° point - Cleveland C70291

MFR# C70291Series 2330

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Flutes2

Description

The Cleveland C70291 is a Letter M High-Speed Steel Screw Machine drill bit, 135° point. Suited for alloy, aluminum. 1-9/16 flute length, 2-3/4 overall length. Series 2330.

Specifications

Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance+0.0000 to -0.0010 in
Drill bit gradeHeavy Duty
Drill bit size0.2950
Drill bit size letterM
Drill bit size range0.2500 to 0.3000
Drill length typeScrew Machine
Drill point angle135
Flute length in1-9/16
Flute typeSpiral
Number of flutes2
Overall length in2-3/4
Point typeSplit
Primary workpiece materialAlloy; Aluminum
Shank diameter0.2950
Shank length in1-3/16
Shank typeStraight-Cylindrical
Specification designationNAS
Specification numberNAS 907 Type C
Spiral typeRegular
StandardsASME B94.11M
Tool materialHigh-Speed Steel
Web configurationParallel
Web thinningWeb-Thinned
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